Question

find the class side of class interval 50-70​

Answer 1

Classmark = 2

Lowerlimit + Upperlimit

⇒ Given class interval is 50−70

⇒ Lower limit =50 and upper limit = 70

∴ Classmark = 2(50+70)

= 120 ÷ 2

= 60

∴ The class mark of class onterval 50 - 70 = 60

Answer 2

Step-by-step explanation:

$\large{\underline{\underline{\red{\bf{good \: evening \: dear}}}}}$